/*
 * Copyright 2017-2020 吴学文 and java110 team.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.java110.mall.cart.cmd.storeCart;

import com.alibaba.fastjson.JSONObject;
import com.java110.core.annotation.Java110Cmd;
import com.java110.core.annotation.Java110Transactional;
import com.java110.core.context.ICmdDataFlowContext;
import com.java110.core.event.cmd.Cmd;
import com.java110.core.event.cmd.CmdEvent;
import com.java110.core.factory.GenerateCodeFactory;
import com.java110.dto.storeOrder.StoreCartDto;
import com.java110.intf.cart.IStoreCartV1InnerServiceSMO;
import com.java110.po.storeOrder.StoreCartPo;
import com.java110.utils.exception.CmdException;
import com.java110.utils.util.Assert;
import com.java110.utils.util.BeanConvertUtil;
import com.java110.vo.ResultVo;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;

import java.util.List;


/**
 * 类表述：保存
 * 服务编码：storeCart.saveStoreCart
 * 请求路劲：/app/storeCart.SaveStoreCart
 * add by 吴学文 at 2023-08-21 17:23:31 mail: 928255095@qq.com
 * open source address: https://gitee.com/wuxw7/MicroCommunity
 * 官网：http://www.homecommunity.cn
 * 温馨提示：如果您对此文件进行修改 请不要删除原有作者及注释信息，请补充您的 修改的原因以及联系邮箱如下
 * // modify by 张三 at 2021-09-12 第10行在某种场景下存在某种bug 需要修复，注释10至20行 加入 20行至30行
 */
@Java110Cmd(serviceCode = "storeCart.saveStoreCart")
public class SaveStoreCartCmd extends Cmd {

    private static Logger logger = LoggerFactory.getLogger(SaveStoreCartCmd.class);

    public static final String CODE_PREFIX_ID = "10";

    @Autowired
    private IStoreCartV1InnerServiceSMO storeCartV1InnerServiceSMOImpl;

    @Override
    public void validate(CmdEvent event, ICmdDataFlowContext cmdDataFlowContext, JSONObject reqJson) {
        Assert.hasKeyAndValue(reqJson, "productId", "请求报文中未包含productId");
        Assert.hasKeyAndValue(reqJson, "valueId", "请求报文中未包含valueId");
        Assert.hasKeyAndValue(reqJson, "storeId", "请求报文中未包含storeId");
        Assert.hasKeyAndValue(reqJson, "cartNum", "请求报文中未包含cartNum");
        Assert.hasKeyAndValue(reqJson, "shopId", "请求报文中未包含shopId");
    }

    @Override
    @Java110Transactional
    public void doCmd(CmdEvent event, ICmdDataFlowContext cmdDataFlowContext, JSONObject reqJson) throws CmdException {
        String userId = cmdDataFlowContext.getReqHeaders().get("user-id");
        StoreCartPo storeCartPo = BeanConvertUtil.covertBean(reqJson, StoreCartPo.class);
        StoreCartDto storeCartDto = new StoreCartDto();
        storeCartDto.setPersonId(userId);
        storeCartDto.setProductId(storeCartPo.getProductId());
        storeCartDto.setValueId(storeCartPo.getValueId());
        storeCartDto.setStoreId(storeCartPo.getStoreId());
        storeCartDto.setShopId(storeCartDto.getShopId());
        List<StoreCartDto> storeCars = storeCartV1InnerServiceSMOImpl.queryStoreCarts(storeCartDto);
        int flag = 0;
        if (storeCars.size() > 0){//有记录则更新数量
            storeCartPo.setCartId(storeCars.get(0).getCartId());
            storeCartPo.setCartNum(Integer.parseInt(storeCars.get(0).getCartNum()) + Integer.parseInt(storeCartPo.getCartNum()) + "");
            flag = storeCartV1InnerServiceSMOImpl.updateStoreCart(storeCartPo);
        }else{//无记录则新增记录
            storeCartPo.setCartId(GenerateCodeFactory.getGeneratorId(CODE_PREFIX_ID));
            storeCartPo.setPersonId(userId);
            flag = storeCartV1InnerServiceSMOImpl.saveStoreCart(storeCartPo);
        }
        if (flag < 1) {
            throw new CmdException("保存数据失败");
        }

        cmdDataFlowContext.setResponseEntity(ResultVo.success());
    }
}
